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Microchip, 32bit ARM Cortex M4, ATSAM Microcontroller, 120MHz, 128 kB Flash, 64-Pin LQFP

RS Stock No.:: 177-3461
Mfr. Part No.:: ATSAM4S2BA-AU
Manufacturer:: Microchip

Microchip, 32bit ARM Cortex M4, ATSAM Microcontroller, 120MHz, 128 kB Flash, 64-Pin LQFP

Subtotal (1 tray of 160 units)*

€495.36

(exc. VAT)

€609.28

(inc. VAT)

Temporarily out of stock

Shipping from 13 May 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit	Per Tray*
160 +	€3.096	€495.36

*price indicative

RS Stock No.:: 177-3461
Mfr. Part No.:: ATSAM4S2BA-AU
Manufacturer:: Microchip

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Microchip
	Family Name	ATSAM
	Package Type	LQFP
	Mounting Type	Surface Mount
	Pin Count	64
	Device Core	ARM Cortex M4
	Data Bus Width	32bit
	Program Memory Size	128 kB
	Maximum Frequency	120MHz
	RAM Size	64 kB
	USB Channels	1
	Number of PWM Units	1 x 16 bit
	Number of SPI Channels	3
	Number of UART Channels	2
	Number of I2C Channels	2
	Typical Operating Supply Voltage	3.6 (Maximum) V
	Number of CAN Channels	0
	Number of USART Channels	2
	Pulse Width Modulation	1 (4 x 16 bit)
	Height	1.45mm
	Dimensions	10 x 10 x 1.45mm
	Number of Ethernet Channels	0
	Data Rate	400kbit/s
	Width	10mm
	Number of LIN Channels	0
	Minimum Operating Temperature	-40 °C
	ADCs	16 x 12 bit
	Length	10mm
	Program Memory Type	Flash
	Instruction Set Architecture	Harvard, RISC
	Number of PCI Channels	0
	Maximum Number of Ethernet Channels	0
	Maximum Operating Temperature	+85 °C
	Number of ADC Units	1

	Select all
	Brand Microchip
	Family Name ATSAM
	Package Type LQFP
	Mounting Type Surface Mount
	Pin Count 64
	Device Core ARM Cortex M4
	Data Bus Width 32bit
	Program Memory Size 128 kB
	Maximum Frequency 120MHz
	RAM Size 64 kB
	USB Channels 1
	Number of PWM Units 1 x 16 bit
	Number of SPI Channels 3
	Number of UART Channels 2
	Number of I2C Channels 2
	Typical Operating Supply Voltage 3.6 (Maximum) V
	Number of CAN Channels 0
	Number of USART Channels 2
	Pulse Width Modulation 1 (4 x 16 bit)
	Height 1.45mm
	Dimensions 10 x 10 x 1.45mm
	Number of Ethernet Channels 0
	Data Rate 400kbit/s
	Width 10mm
	Number of LIN Channels 0
	Minimum Operating Temperature -40 °C
	ADCs 16 x 12 bit
	Length 10mm
	Program Memory Type Flash
	Instruction Set Architecture Harvard, RISC
	Number of PCI Channels 0
	Maximum Number of Ethernet Channels 0
	Maximum Operating Temperature +85 °C
	Number of ADC Units 1

Datasheet

COO (Country of Origin):: CN

Microchip's ARM®-based SAM4S2B microcontroller builds on the high-performance 32-bit Cortex®-M4 core.

Max operating speed of 120MHz

128KB of flash memory, 64KB of SRAM

1.62V-3.6V supply

Power consumption of 180uA/MHz in dynamic mode, below 25uA in RAM retention mode, 1uA at 1.8V in back-up mode with the RTC running

Microchip, 32bit ARM Cortex M4, ATSAM Microcontroller, 120MHz, 128 kB Flash, 64-Pin LQFP

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